server {
    listen 100.87.116.90:80;
    server_name 100.87.116.90;

    client_max_body_size 10m;

    location = /msc-api {
        return 301 /msc-api/;
    }

    location /msc-api/ {
        proxy_pass http://127.0.0.1:9091/;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header Real-IP $remote_addr;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto http;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}